Cheap flights from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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Cheap flights from San Antonio to Seattle in April , May 2026

28 Apr - 12 May $ 676.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

28 Apr - 09 May $ 683.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

28 Apr - 16 May $ 683.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

Last minute flights from San Antonio to Seattle

28 Apr - 01 May $ 766.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

27 Apr - 01 May $ 766.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

21 Apr - 01 May $ 779.00

SAT

San Antonio

Frontier Airlines

2 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

One-way flights to Seattle from San Antonio

4:04 PM - 2:45 PM
Air Excursions

2 Stops

25h 31m
SAT - BFI

$ 323
Kiwi

Pick dates

3:00 PM - 2:45 PM
Air Excursions

2 Stops

26h 35m
SAT - BFI

$ 323
Kiwi

Pick dates

4:04 PM - 2:45 PM
Air Excursions

2 Stops

25h 31m
SAT - BFI

$ 337
Kiwi

Pick dates

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Related info for your journey

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.